| Vocabulary Type | Code System - Representative |
| Concept Domain | Route of Administration |
| Code System Name | |
| Code System Identifier | |
| Code System OID | |
| HL7 Table Identifier | HL70162 |
| Version | |
| Status | Active |
| Where Used | RXR-1 |
| Purpose and Use | Table of codes which specify the route of administration. |
| Code | Display | Definition | Deprecated |
|---|---|---|---|
| AP | Apply Externally | Apply Externally | |
| B | Buccal | Buccal | |
| DT | Dental | Dental | |
| EP | Epidural | Epidural | |
| ET | Endotrachial Tube | Endotrachial Tube* | |
| GTT | Gastrostomy Tube | Gastrostomy Tube | |
| GU | GU Irrigant | GU Irrigant | |
| IMR | Immerse (Soak) Body Part | Immerse (Soak) Body Part | |
| IA | Intra-arterial | Intra-arterial | |
| IB | Intrabursal | Intrabursal | |
| IC | Intracardiac | Intracardiac | |
| ICV | Intracervical (uterus) | Intracervical (uterus) | |
| ID | Intradermal | Intradermal | |
| IH | Inhalation | Inhalation | |
| IHA | Intrahepatic Artery | Intrahepatic Artery | |
| IM | Intramuscular | Intramuscular | |
| IN | Intranasal | Intranasal | |
| IO | Intraocular | Intraocular | |
| IP | Intraperitoneal | Intraperitoneal | |
| IS | Intrasynovial | Intrasynovial | |
| IT | Intrathecal | Intrathecal | |
| IU | Intrauterine | Intrauterine | |
| IV | Intravenous | Intravenous | |
| MTH | Mouth/Throat | Mouth/Throat | |
| MM | Mucous Membrane | Mucous Membrane | |
| NS | Nasal | Nasal | |
| NG | Nasogastric | Nasogastric | |
| NP | Nasal Prongs | Nasal Prongs* | |
| NT | Nasotrachial Tube | Nasotrachial Tube | |
| OP | Ophthalmic | Ophthalmic | |
| OT | Otic | Otic | |
| OTH | Other/Miscellaneous | Other/Miscellaneous | |
| PF | Perfusion | Perfusion | |
| PO | Oral | Oral | |
| PR | Rectal | Rectal | |
| RM | Rebreather Mask | Rebreather Mask* | |
| SD | Soaked Dressing | Soaked Dressing | |
| SC | Subcutaneous | Subcutaneous | |
| SL | Sublingual | Sublingual | |
| TP | Topical | Topical | |
| TRA | Tracheostomy | Tracheostomy* | |
| TD | Transdermal | Transdermal | |
| TL | Translingual | Translingual | |
| UR | Urethral | Urethral | |
| VG | Vaginal | Vaginal | |
| VM | Ventimask | Ventimask | |
| WND | Wound | Wound |